/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraCommon.h
Enum used to track stage that GPU compute proxies will execute in.
namespace ENiagaraGpuComputeTickStage { enum Type { PreInitViews, PostInitViews, PostOpaqueRender, Max, First = PreInitViews, Last = PostOpaqueRender, } }